Act Security, a cyber startup founded by Medigate's team, secured $40 million in a Series A funding round led by Notable Capital, bringing total funding to $60 million.
Amount Raised
$40 Million
Round Type
Series A
Investors
Description
Act Security has raised $40 million in a Series A round just four months after a $20 million Seed round, totaling $60 million in funding since inception. The latest funding aims to enhance the company's platform for securing cloud infrastructure and data centers. Act Security was co-founded by former Medigate executives and has rapidly grown to 30 employees. The Series A round saw participation from various investors, including Bessemer Venture Partners and Team8.
Quick answer
Act Security raised $40 Million in a Series A round, dated December 29, 2025. Investors: Startpoint, Bessemer Venture Partners, Team8, Hetz Ventures, Brightmind and Notable Capital. Act Security is based in Tel Aviv, Tel Aviv District, Israel.
- How much did Act Security raise?
- Act Security raised $40 Million in a Series A round on December 29, 2025.
- Who invested in Act Security?
- Startpoint, Bessemer Venture Partners, Team8, Hetz Ventures, Brightmind and Notable Capital are named as investors in this round.
- What does Act Security do?
- Act Security is a startup developing a platform for securing cloud infrastructure and data centers.
- Where is Act Security based and how big is it?
- Act Security is based in Tel Aviv, Tel Aviv District, Israel. Fundz records about 47 employees.
- Who are the decision-makers at Act Security?
- Fundz holds 1 contact at Act Security. Names and contact details are shown to Fundz members.
Source: Fundz verified event record.
Who else raised in Security and Cyber Security around the same time
Companies in the same sectors as Act Security that raised within 45 days of this round, from Fundz verified event records.
- GitGuardian raised $50M (Series C) on February 11, 2026.
- Clearly AI raised $8.4M (Seed) on February 10, 2026.
- Lema raised $18M (Series A) on February 9, 2026.
- Aisy raised $2.3M (Seed) on February 2, 2026.
- IntelliGRC raised $3.5M (Seed) on January 31, 2026.
- Rein Security raised $8M (Seed) on January 28, 2026.
Who to call at Act Security, and when
A new round usually means Act Security is about to hire and buy. The teams that reach out first get the meeting.
- An alert the day Act Security raises, hires an executive or expands, scored against what you sell
- The decision-makers there, with verified emails
- Who you already know at Act Security, from your own LinkedIn network
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Funding Insights
What this usually meansAct Security raised. Fundz records a round at a median of 3.6 minutes from the SEC filing, with the decision-maker attached.
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